Stations in which Graphoderus bilineatus was captured in the Motte reserve in 2014 (green) and in 2018 (yellow). The dotted lines represent the reserve boundaries and the grey points the sampled stations (2018) in which no Graphoderus bilineatus were captured. Background picture obtained from the Swiss Federal Office of Topography swisstopo.

 
 
  Part of: Knoblauch A, Gander A (2019) Distribution of a residual population of the Dytiscid Graphoderus bilineatus (de Geer, 1774) in the Grande Cari├žaie nature reserves, Switzerland. Alpine Entomology 3: 83-91. https://doi.org/10.3897/alpento.3.30417